UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/nlv663g4Nw5ijtGkHID0KY0U7QoDKfKULvpe9XcyCg=' 
WHERE 
  key_id = '20714884d432adae6ff3b91905dd4dc43f6f1c61b0f594f9b9a1d65143701752' 
  AND (
    token = '/nlv663g4Nw5ijtGkHID0KY0U7QoDKfKULvpe9XcyCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )